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E20-007 Data Science Associate Exam We believe in helping our customers achieve their goals. For this reason, we take great care while preparing our Questions and Answers , Core Administration. Our practice tests Administration are prepared with the help of highly professional people from the industry, so we benefit from their vast experience and knowledge.

QUESTION NO: 1
You are analyzing data in order to build a classifier model. You discover non-linear data and discontinuities that will affect the model. Which analytical method would you recommend?

A. Decision Trees
B. Logistic Regression
C. ARIMA
D. Linear Regression

Answer: A

QUESTION NO: 2
What is an appropriate data visualization to use in a presentation for a project sponsor?

A. Bar chart
B. Pie chart
C. Box and Whisker plot
D. Density plot

Answer: A

QUESTION NO: 3
In a Student’s t-test, what is the meaning of the p-value?

A. it is the area under the appropriate tails of the Student’s distribution
B. it is the “power” of the Student’s t-test
C. it is the mean of the distribution for the null hypothesis
D. it is the mean of the distribution for the alternate hypothesis

Answer: A

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